EP0534435A1 - Optischer Faserkreisel - Google Patents

Optischer Faserkreisel Download PDF

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Publication number
EP0534435A1
EP0534435A1 EP92116374A EP92116374A EP0534435A1 EP 0534435 A1 EP0534435 A1 EP 0534435A1 EP 92116374 A EP92116374 A EP 92116374A EP 92116374 A EP92116374 A EP 92116374A EP 0534435 A1 EP0534435 A1 EP 0534435A1
Authority
EP
European Patent Office
Prior art keywords
optical fiber
light
fiber coil
coil
optic gyro
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP92116374A
Other languages
English (en)
French (fr)
Other versions
EP0534435B1 (de
Inventor
Shinji C/O Japan Aviation Elec. Ind.Ltd Motohara
Aritaka C/O Japan Aviation Elec. Ind. Ltd. Ohno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Aviation Electronics Industry Ltd
Original Assignee
Japan Aviation Electronics Industry Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Japan Aviation Electronics Industry Ltd filed Critical Japan Aviation Electronics Industry Ltd
Publication of EP0534435A1 publication Critical patent/EP0534435A1/de
Application granted granted Critical
Publication of EP0534435B1 publication Critical patent/EP0534435B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
    • G01C19/721—Details
EP92116374A 1991-09-25 1992-09-24 Optischer Faserkreisel Expired - Lifetime EP0534435B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3245966A JPH087072B2 (ja) 1991-09-25 1991-09-25 光ファイバジャイロ
JP245966/91 1991-09-25

Publications (2)

Publication Number Publication Date
EP0534435A1 true EP0534435A1 (de) 1993-03-31
EP0534435B1 EP0534435B1 (de) 1995-12-13

Family

ID=17141488

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92116374A Expired - Lifetime EP0534435B1 (de) 1991-09-25 1992-09-24 Optischer Faserkreisel

Country Status (3)

Country Link
EP (1) EP0534435B1 (de)
JP (1) JPH087072B2 (de)
DE (1) DE69206731T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546413B1 (de) * 1991-12-03 1996-05-15 Japan Aviation Electronics Industry, Limited Optischer Faserkreisel
US5854678A (en) * 1996-06-28 1998-12-29 Honeywell Inc. Three-axis fiber optic gyroscope having a single source and multi-coupler configuration

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007010896A (ja) * 2005-06-29 2007-01-18 Fujikura Ltd 偏波保持光ファイバ及び光ファイバジャイロ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260885A2 (de) * 1986-09-19 1988-03-23 Litton Systems, Inc. Optischer Kreisel mit Doppelfiber
WO1992011509A1 (en) * 1990-12-21 1992-07-09 Honeywell Inc. Fiber optic gyro

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260885A2 (de) * 1986-09-19 1988-03-23 Litton Systems, Inc. Optischer Kreisel mit Doppelfiber
WO1992011509A1 (en) * 1990-12-21 1992-07-09 Honeywell Inc. Fiber optic gyro

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ELECTRONICS LETTERS vol. 16, no. 25, December 1980, STEVENAGE GB pages 941 - 942 HOTATE ET AL. 'Rotation detection by optical fibre laser gyro with easily introduced phase-difference bias' *
OPTICS LETTERS. vol. 7, no. 12, December 1982, NEW YORK US pages 623 - 625 PETERMANN 'Intensity-dependent nonreciprocal phase shift in fiber-optic gyroscopes for light sources with low coherence' *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546413B1 (de) * 1991-12-03 1996-05-15 Japan Aviation Electronics Industry, Limited Optischer Faserkreisel
US5854678A (en) * 1996-06-28 1998-12-29 Honeywell Inc. Three-axis fiber optic gyroscope having a single source and multi-coupler configuration

Also Published As

Publication number Publication date
DE69206731T2 (de) 1996-06-20
JPH087072B2 (ja) 1996-01-29
EP0534435B1 (de) 1995-12-13
JPH0587581A (ja) 1993-04-06
DE69206731D1 (de) 1996-01-25

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